landing header image

“Water Heater Repair Near Phoenix, AZ”

  • We found a hot water slab leak. Joe came out & confirmed my amateur diagnosis. The next morning They were back & in action. Rerouted our hot water line with minimal intrusion(wall damage) Quick, clean, & professional all the way. Thank you guys for the help.

    Az Mcd Avatar
    Az Mcd
  • I had Daniel come out and he was very professional and fast. I felt comfortable having him work for us. Was very upfront with cost and what was necessary to get the job done. Thanks Daniel

    Suzi D Avatar
    Suzi D
  • Kevin did a good job explaining the issue with the pilot light on the water heater and once could get the right part fixed it and cleaned the unit as well. Good work at fair price.

    Phil Clay Avatar
    Phil Clay
  • We had a leaky pipe and Don was able to figure out the issue quickly. The fix was not hard and I could tell Don was very knowledgeable. The customer service was great and I would call them again for future issues. Thanks.

    Sc Bo Avatar
    Sc Bo
  • Michael did a great job. He uncovered plumbing issues that needed to be addressed and he fixed them.

    Bottom line, we are protected from future problems and much cost. And your Business received more than $1,000 extra on your original Invoice.

    Win-Win Deal.

    James Dillon Avatar
    James Dillon
  • Johnny and Cody did great work. They went above and beyond to get the job done on time. Will definitely use them in the future.

    John Little Avatar
    John Little
  • Daniel did a superb job installing a new water heater for me today. Extremely professional and friendly. I will always use this company in the future because of people who really care about customer servive. Making the appointment was easy too.

    Betty South Avatar
    Betty South
  • I had leaking ball valves in the washing machine cutoff. Another company wanted to cut open the wall and sweat the fittings. This is a common fix, Daniel took the time to look and see that it used NTP fittings and was able to replace them in just a few minutes.

    James Treat Avatar
    James Treat
  • Couldn’t have asked for better service !! From both Dennis and Daniel, they were super helpful and their experience really shows ! They check my system and thoroughly explained to me the situation and my options. Words can’t explain how thankful and happy I am/was with there service. 5/5 recommend

    francisco sanchez Avatar
    francisco sanchez
  • Needed to replace a couple of toilets in my home. Custom Plumbing of Arizona gave me a fair price and the technician Kevin was respectful, prompt, and explained to me what he was doing so I could better understand. Will be using Custom for all my future plumbing needs.

    Kelsy Sackrey Avatar
    Kelsy Sackrey

Call Now

To Speak With Our Plumbing Specialists!


Why Choose
Custom Plumbing for
Water Heater Repairs?

  • Emergency Service
  • Licensed & Insured
  • Apples To Apples Price Guarantee
  • 365 Days and Open 24/7 – “We Don’t Close”
  • Certified commercial plumbing experts
  • Established in 2001

We’re one of the most
trusted 24 hour plumbing
companies in Arizona.


When it comes to plumbing, our experts go above and beyond to ensure your complete satisfaction.



Custom Plumbing is your first choice when it comes to water heater repair in Phoenix, AZ. As a leader in the repair of water heaters of all makes and models, you can rely on us to ensure your unit is installed, repaired, and maintained in top condition. Our expert technicians have the skill and expertise to remedy any concern you may be experiencing with your equipment. Our goal is to ensure our customer’s complete satisfaction by delivering the best plumbing services.

We offer the best residential plumbing services in all of Phoenix. That includes water heater repair and installation. As a part of our emergency plumbing services, Custom Plumbing will be there for you when you need us to take care of any possible problem that may occur with your water heater. Whether it’s a conventional gas or electric tank heater or an instant heater, we’ll be there for you and your plumbing service needs.

Water Heater Repair


When you begin to notice your shower or sink isn’t producing hot water at the rate that you’re used to, it’s time to call the water heater experts at Custom Plumbing. We’ll be there as soon as possible to repair your heater and have it running like new. As the best plumbers in Phoenix, we’re the most qualified plumbers in the area that will give you the best results in a time that is considerably better than the rest. It doesn’t matter if it’s a tank or tankless unit, we’ll fix the issues that are causing your malfunction. Don’t go without hot water repair any longer than you need to: call the specialists at Custom Plumbing of Arizona to get the service that you deserve.


Water Heater Installation


If your old water heater is breaking down and beyond repair, and you need installations done. then look no further than Custom Plumbing. As plumbing contractors in Phoenix, AZ that have dealt with every kind of water heater that exists, we will help with the installation of any kind of unit that you desire. If you choose to have a gas or electric tank heater installed, we can do so the same day that you contact us. Making the process appear to be seamless with just a few hours of time needed to do the installation.


If you choose to go with a less conventional water heater and decide to install a new tankless unit. we can do that for you as well. For those that are unaware, a tankless water heater doesn’t store and heat the same wav a tanked unit does. Instead, the tankless water heater warms the water as it’s going through the pipe. While it may take a longer amount of time to complete the tankless water heater installation due to the need for modification to your water lines and gas or electric powered lines, we’ll get the tankless water heater done quickly as well.

Custom Plumbing


There isn’t a better residential plumbing company in the Phoenix area than Custom Plumbing. When you have any need for water heater service, we’ll be there as soon as possible thanks to our emergency plumbing services. Contact the water heater service experts at Custom Plumbing company to get the water heater repair and installation services that you will find in Phoenix, AZ.


When your water heater is beyond repair, you can trust that we have a variety of options including tankless water heater installation for your home or business. Tankless water heaters allow you instant access to hot water whenever you need it. With a tankless water heater, you can have hot water on demand at any time of the day or night while also enjoying an energy efficient water heating system. Our friendly and knowledgeable staff will assist you with choosing the right water heater replacement for your needs.


How long does a water heater last?

The lifespan of a standard water heater has been estimated to be between 8 and 12 years. The longevity is also influenced by the type of water heater you own. On average, tank water heaters are expected to last 8 to 12 years, whereas tankless heaters may last up to 20 years. The lifespan of both gas and electric water heaters can vary, but in general, a gas heater lasts 8 to 12 years while an electric heater can last up to 15 years.

How to drain a water heater?

Be sure to read the owner’s manual for specific information on your model. If you’re uncomfortable doing it yourself or if you don’t have time, be sure to schedule an appointment with one of our professionals and we’ll help you out right away. Here are some instructions on how to drain the water heater:
Step 1: Shut off the water supply to your water heater.
Step 2: Turn off the power to the water heater.
Step 3: Give the water time to cool off.
Step 4: Attach a hose to the drain valve.
Step 5: Turn on a hot water tap.
Step 6: Open the drain valve.
Step 7: Turn the water supply back on to flush the tank with fresh, clean water.
Step 8: Refill the tank.

How much is a water heater?

A water heater typically costs around $950 including installation. The average range is between $650 and $1,600, whereas the extreme range is between $400 and $5,000.

The large range of various models, sizes, and installation styles is what determines the extent of this range. It is best to compare prices from the market in order to find the one that meets your needs.

How to flush a water heater?

Follow these simple steps to learn how to flush and clean a water heater to prolong its life and maintain its heating effectiveness.
1. Remove the power source.
2. Switch off the water supply valve.
3. Connect a garden hose to the drain valve.
4. Open the Drain Valve to Drain the Water
5. Test the Water
6. Remove the garden hose and close the drain valve
7. Open the water supply valve.

How much is a tankless water heater?

Small gas-fired units cost around $170, but high-output heaters that can provide two showers simultaneously can cost over $2,000; $1,000 is roughly average.


Is Water Heater Repair Worth It? 3 Factors to Consider

When facing the dilemma of water heater repair, it’s crucial to consider various factors that can impact your decision. Your water heater plays a vital role in your daily life, providing you with the comfort of warm showers and essential hot water for household tasks. However, like any appliance, water heaters have a limited lifespan and can encounter issues over time. In this blog post, we will delve into three key factors to help you determine whether water heater repair is worth the investment. 3 Factors That Determine Whether Water Heater Repair Is Worth It Your Water Heater’s Age The age of your water heater is a fundamental factor to consider when deciding between paying for repairs or replacing the unit entirely. On average, tank water heaters have a lifespan of approximately 10 to 15 years. If your system is only a few years old, it may be worth investing a few hundred dollars in repairs to extend its operational life for another 5+ years. However, if your water heater is approaching the 10-year mark or is even older, repairing it may provide only a short-term solution. In such cases, the cost-effectiveness of repairing it becomes questionable, as you might … Continue reading Is Water Heater Repair Worth It? 3 Factors to Consider

How to Maintain a Water Heater?

If you are one of the many people who needs to maintain your water heater, you may have some enlightening questions to ask yourself, such as “how to maintain a water heater?” If so, you aren’t alone! There are many parts to a water heater that requires maintenance, so if you are not sure how to keep your water heater running and what steps to take, this article can help. What is a Water Heater? A water heater is a device that provides hot water on demand. It is used in homes and businesses to heat water for cooking, bathing, and other needs. Heaters come in different sizes and shapes and can be used with gas, electricity, or oil. Water heaters are usually located in the basement or attic of a home.  Depending on your home’s energy source, you may need to purchase a specific type of water heater. There are two types of water heaters: electric and gas. Electric water heaters use electricity to heat the water, and gas water heaters use natural gas or propane to heat the water. Tips and Tricks on How to Maintain a Water Heater You can do a few things to keep your … Continue reading How to Maintain a Water Heater?

Leaning Water Heater: Is a Tilted Tank Dangerous?

Why is a leaning water heater a safety problem? Think about it for a second: you have a large standing tank with water heating up to 100 degrees Fahrenheit. Imagine that your leaning water heater becomes tilted, slowly moving toward the floor, so most of the water is at the bottom. Would your heating system still function as intended? Let’s find out more! Why Is A Leaning Water Heater A Safety Problem? Lately, there have been a lot of reports of leaning water heaters being a safety hazard. According to the National Fire Protection Association (NFPA), “Leaning water heaters are the leading cause of residential fires and injuries in the United States.” In fact, NFPA estimates that these types of accidents cause over $100 million in property damage each year.  When a water heater begins to lean out of the plumbing, it will tug on the pipes attached to it at the top, along with the flue connector for gas or electric water heaters. A whole 40-gallon water heater is 500 pounds at its heaviest, making any lateral pressure placed on those connections hazardous. The pipes will eventually fracture from the pressure and cause a flood.  If you’re planning to … Continue reading Leaning Water Heater: Is a Tilted Tank Dangerous?


Learn More About Common Plumbing Issues

group 41